Industrial CNC Machine Directory

Mazak QT-Ez 10MY

$100,000 - $155,000 Updated 2026-03-19
01

Key Specifications

Max Spindle

4,500 RPM

Spindle Taper

A2-6

Tool Capacity

12-position turret

Weight

4,400 kg (9,700 lb)

Rapid Traverse

30 m/min X, 30 m/min Z

Spindle Power

18.5 kW (25 hp)

02

Overview

The Mazak QT-Ez 10MY adds Y-axis capability to the milling-equipped 10-inch QT-Ez platform, enabling true off-center machining operations that would otherwise require a secondary setup on a vertical machining center. The MY configuration is the most popular in the QT-Ez 10 family for shops needing versatile mill-turn capability at a value price.

The QT-Ez 10MY runs a 254 mm (10 in) chuck with a maximum turning diameter of 343 mm (13.5 in) and a maximum turning length of 513 mm (20.2 in). The built-in motor spindle delivers 18.5 kW (25 hp) at up to 4,500 RPM. Bar capacity of 65 mm (2.56 in) covers standard production bar stock. The Y-axis provides approximately 100 mm of travel for off-center drilling, milling, and contouring operations.

The 12-position turret accepts bolt-on or BMT 55 tooling with live tools running at 6,000 RPM. C-axis resolution of 0.0001 degrees combined with the Y-axis enables complex milled features including flats, hexes, keyways, and off-center holes in a single setup. The BMT 55 interface delivers the rigidity needed for meaningful milling operations rather than just light drilling.

MAZATROL SmoothEz handles the 4-axis (X, Y, Z, C) programming with conversational and G-code support on a 15-inch touchscreen. The conversational interface simplifies Y-axis programming for operators who may not have extensive CAM experience.

The QT-Ez 10MY competes directly with the Haas ST-20Y, Doosan Lynx 2600MY, and Okuma LB3000 EX II MY. It delivers Mazak's motor spindle technology and MAZATROL control at pricing competitive with Korean and American alternatives. For shops producing parts with both turned and milled features within the 10-inch chuck range, the QT-Ez 10MY provides an excellent capability-to-cost ratio. Specs sourced from Mazak Corporation published data.

03

Full Specifications

Parameter Value
Chuck Size 12"
Max Turning Diameter 343 mm (13.5 in)
Max Turning Length 513 mm (20.2 in)
Max Spindle Speed 4,500 RPM
Spindle Motor Power 18.5 kW (25 hp)
Spindle Taper A2-6
Bar Capacity 65 mm (2.56 in)
Tool Capacity 12-position turret
Turret Tooling Bolt-on or BMT 55
Live Tool Speed 6,000 RPM
C Axis Resolution 0.0001 degrees
Y Axis Travel 100 mm (3.94 in)
X Axis Travel 200 mm (7.87 in)
Z Axis Travel 540 mm (21.26 in)
Rapid Traverse Rate 30 m/min X, 30 m/min Z
Machine Weight 4,400 kg (9,700 lb)
CNC Control MAZATROL SmoothEz
Max Machining Diameter Φ13.5″
Max Machining Length 21.22″

Specifications sourced from mazak.com — verified 2026-03-28

04

Strengths & Limitations

Strengths

  • Y-axis enables off-center milling, drilling, and contouring for true mill-turn capability
  • Built-in motor spindle eliminates belt vibration for superior surface finish
  • BMT 55 turret provides rigid live tooling for meaningful milling operations
  • MAZATROL SmoothEz simplifies Y-axis programming with conversational interface
  • 0.0001-degree C-axis resolution matches higher-end Quick Turn models
  • Mazak build quality at 20-30% below equivalent Quick Turn MY pricing

Limitations

  • No sub-spindle for done-in-one processing; requires part flip for backworking
  • SmoothEz lacks some advanced SmoothG simulation and optimization features
  • 513 mm turning length limits longer shaft work
  • Y-axis travel of 100 mm may constrain some off-center feature locations
05

Best For

Job shops producing parts with both turned and milled features in one setup Production work requiring off-center holes, flats, hexes, or keyways Shops standardized on MAZATROL wanting affordable Y-axis capacity Contract manufacturers needing versatile mill-turn within 10-inch chuck range Shops upgrading from 2-axis lathes to reduce secondary operations
06

Frequently Asked Questions

01 What does a new Mazak QT-Ez 10MY cost?

New pricing starts around $100,000 and reaches $155,000 with options like high-pressure coolant, parts catcher, and bar feeder interface.

02 QT-Ez 10MY vs Quick Turn 200MY?

The Quick Turn 200MY offers SmoothG control, more rigidity, and slightly more capacity but costs $30,000-$50,000 more. The QT-Ez 10MY delivers comparable capability for most work.

03 How much Y-axis travel does the QT-Ez 10MY have?

Approximately 100 mm total Y-axis travel, providing ample range for off-center drilling, milling, and contouring operations on most turned parts.

04 What bar feeders are compatible?

LNS, Iemca, FMB, and Hydrobar feeders are compatible. Bar capacity is 65 mm (2.56 in) through the spindle bore.

07

Videos

QT-Ez 10MY demo - DISCOVER 2023

QT-Ez 10MY demo - DISCOVER 2023

Mazak North America

QT-Ez 10MSY demo

QT-Ez 10MSY demo

Mazak North America

QT-Ez 8MY - IMTS 2024 demo

QT-Ez 8MY - IMTS 2024 demo

Mazak North America

QT-Ez 12MY demo

QT-Ez 12MY demo

Mazak North America

08

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